| /external/libopus/silk/float/ |
| find_LPC_FLP.c | 48 silk_float res_nrg, res_nrg_2nd, res_nrg_interp; local
59 res_nrg = silk_burg_modified_FLP( a, x, minInvGain, subfr_length, psEncC->nb_subfr, psEncC->predictLPCOrder );
64 res_nrg -= silk_burg_modified_FLP( a_tmp, x + ( MAX_NB_SUBFR / 2 ) * subfr_length, minInvGain, subfr_length, MAX_NB_SUBFR / 2, psEncC->predictLPCOrder );
85 if( res_nrg_interp < res_nrg ) {
87 res_nrg = res_nrg_interp;
|
| find_pitch_lags_FLP.c | 45 silk_float thrhld, res_nrg; local
91 res_nrg = silk_schur_FLP( refl_coef, auto_corr, psEnc->sCmn.pitchEstimationLPCOrder );
94 psEncCtrl->predGain = auto_corr[ 0 ] / silk_max_float( res_nrg, 1.0f );
|
| /external/libopus/silk/fixed/ |
| find_LPC_FIX.c | 51 opus_int32 a_tmp_Q16[ MAX_LPC_ORDER ], res_nrg_interp, res_nrg, res_tmp_nrg; local
63 silk_burg_modified( &res_nrg, &res_nrg_Q, a_Q16, x, minInvGain_Q30, subfr_length, psEncC->nb_subfr, psEncC->predictLPCOrder, psEncC->arch );
76 res_nrg = res_nrg - silk_RSHIFT( res_tmp_nrg, shift );
80 res_nrg = silk_RSHIFT( res_nrg, -shift ) - res_tmp_nrg;
117 if( silk_RSHIFT( res_nrg_interp, shift ) < res_nrg ) {
124 if( res_nrg_interp < silk_RSHIFT( res_nrg, -shift ) ) {
137 res_nrg = res_nrg_interp;
|
| find_pitch_lags_FIX.c | 46 opus_int32 thrhld_Q13, res_nrg; local
96 res_nrg = silk_schur( rc_Q15, auto_corr, psEnc->sCmn.pitchEstimationLPCOrder );
99 psEncCtrl->predGain_Q16 = silk_DIV32_varQ( auto_corr[ 0 ], silk_max_int( res_nrg, 1 ), 16 );
|
| burg_modified_FIX.c | 46 opus_int32 *res_nrg, /* O Residual energy */
264 *res_nrg = silk_LSHIFT( silk_SMMUL( invGain_Q30, C0 ), 2 );
276 *res_nrg = silk_SMLAWW( nrg, silk_SMMUL( SILK_FIX_CONST( FIND_LPC_COND_FAC, 32 ), C0 ), -tmp1 );/* Q( -rshifts ) */
|
| /external/webrtc/webrtc/modules/audio_coding/codecs/isac/main/source/ |
| lpc_analysis.c | 221 double tmp, res_nrg; local
313 res_nrg = 0.0;
316 res_nrg += a_LO[j] * corrlo2[j-n] * a_LO[n];
319 res_nrg += a_LO[j] * corrlo2[n-j] * a_LO[n];
324 *lo_coeff++ = S_N_R / (sqrt(res_nrg) / varscale + H_T_H);
340 res_nrg = 0.0;
343 res_nrg += a_HI[j] * corrhi[j-n] * a_HI[n];
346 res_nrg += a_HI[j] * corrhi[n-j] * a_HI[n];
351 *hi_coeff++ = S_N_R / (sqrt(res_nrg) / varscale + H_T_H);
498 double res_nrg; local
[all...] |
| /external/libopus/silk/ |
| SigProc_FIX.h | 307 opus_int32 *res_nrg, /* O Residual energy */
[all...] |
